Knotting matters: orderly molecular entanglements

Z Ashbridge, SDP Fielden, DA Leigh, L Pirvu… - Chemical Society …, 2022 - pubs.rsc.org
Entangling strands in a well-ordered manner can produce useful effects, from shoelaces and
fishing nets to brown paper packages tied up with strings. At the nanoscale, non-crystalline …

Topological quantum matter with cold atoms

DW Zhang, YQ Zhu, YX Zhao, H Yan… - Advances in Physics, 2018 - Taylor & Francis
This is an introductory review of the physics of topological quantum matter with cold atoms.
Topological quantum phases, originally discovered and investigated in condensed matter …

Particle-like topologies in light

D Sugic, R Droop, E Otte, D Ehrmanntraut… - Nature …, 2021 - nature.com
Abstract Three-dimensional (3D) topological states resemble truly localised, particle-like
objects in physical space. Among the richest such structures are 3D skyrmions and hopfions …

Programmable controls to scattering properties of a radiation array

SJ Li, YB Li, L Zhang, ZJ Luo, BW Han… - Laser & photonics …, 2021 - Wiley Online Library
Electromagnetic (EM) waves have been widely applied in wireless communications, radar
detection, navigation, and target recognition. Radiation and scattering are two common …

Observation of room-temperature polar skyrmions

S Das, YL Tang, Z Hong, MAP Gonçalves… - Nature, 2019 - nature.com
Complex topological configurations are fertile ground for exploring emergent phenomena
and exotic phases in condensed-matter physics. For example, the recent discovery of …

Topological transformation and free-space transport of photonic hopfions

Y Shen, B Yu, H Wu, C Li, Z Zhu… - Advanced …, 2023 - spiedigitallibrary.org
Structured light fields embody strong spatial variations of polarization, phase, and amplitude.
Understanding, characterization, and exploitation of such fields can be achieved through …

Knots and other new topological effects in liquid crystals and colloids

II Smalyukh - Reports on Progress in Physics, 2020 - iopscience.iop.org
Humankind has been obsessed with knots in religion, culture and daily life for millennia,
while physicists like Gauss, Kelvin and Maxwell already involved them in models centuries …

Photonic spin hopfions and monopole loops

H Wang, S Fan - Physical Review Letters, 2023 - APS
Spin textures with various topological orders are of great theoretical and practical interest.
Hopfion, a spin texture characterized by a three-dimensional topological order was recently …

Optical excitations of Skyrmions, knotted solitons, and defects in atoms

CD Parmee, MR Dennis, J Ruostekoski - Communications Physics, 2022 - nature.com
Analogies between non-trivial topologies of matter and light have inspired numerous
studies, including defect formation in structured light and topological photonic band …

Existence, stability, and dynamics of monopole and Alice ring solutions in antiferromagnetic spinor condensates

T Mithun, R Carretero-González, EG Charalampidis… - Physical Review A, 2022 - APS
In this paper. we study the existence, stability, and dynamics of select topological points and
line defects in antiferromagnetic, polar phase, F= 1 Na 23 spinor condensates. Specifically …